Chairman Chat Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, speaks with service members at Incirlik Air Base in Turkey, Dec. 5, 2016. Dunford and USO entertainers are visiting troops around the globe who are away from home over the holidays. DoD photo by Navy Petty Officer 2nd Class Dominique A. Pineiro SHARE: Download: Full Size (5.84 MB) Credit: Petty Officer 2nd Class Dominique Pineiro VIRIN: 161205-D-PB383-042.JPG Photo Gallery